A series of melting experiments was carried out at 1 650℃ and 1.00-3.00 GPa using alkaline basalt as starting material. The compositions of quenched basaltic
Micro-fine disseminated gold deposits are hosted in the Triassic Baipeng Formation(argillaceous siltstone and arenaceous mudstone) in the Youjiang Rift, South C
In hydrothermal deposits there are many types of alteration, including potassic alteration (altered minerals are potassic feldspar and biotite), sericitization